Date: Tue, 5 Oct 2004 19:13:07 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Daniel Eischen <deischen@freebsd.org>, Ivan Voras <ivoras@fer.hr> Cc: freebsd-threads@FreeBSD.org Subject: Re: threads/72353: Assertion failsin/usr/src/lib/libpthread/sys/lock.c, line 171, when compilingmonodoc Message-ID: <Pine.BSF.4.53.0410051908360.46049@e0-0.zab2.int.zabbadoz.net> In-Reply-To: <200410051710.i95HATwj093785@freefall.freebsd.org> References: <200410051710.i95HATwj093785@freefall.freebsd.org>
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On Tue, 5 Oct 2004, Daniel Eischen wrote:
threads@ only, not gants.
> On Tue, 5 Oct 2004, Ivan Voras wrote:
> > Compiling monodoc (Mono documentation browsers) fails with error:
> > Assertion failed: (lu->lu_myreq->lr_owner == lu), function _lock_acquire, file /usr/src/lib/libpthread/sys/lock.c, line 171.
> > Abort trap (core dumped)
> > *** Error code 134
this is about the same place I have seen my crashes with the
invalid kse_mailbox in the bt:
#0 _lock_acquire (lck=0x38, lu=0x80c6234, prio=56) at /u1/src/src/RELENG_5/compile-20041004-1746/lib/libpthread/sys/lock.c:168
168 if ((lck->l_type & LCK_PRIORITY) != 0) {
(gdb) bt full
#0 _lock_acquire (lck=0x38, lu=0x80c6234, prio=56) at /u1/src/src/RELENG_5/compile-20041004-1746/lib/libpthread/sys/lock.c:168
i = 135029300
lval = 15
__func__ = "_lock_acquire"
#1 0x280c1d8b in mutex_handoff (curthread=0x80da000, mutex=0x80c4980) at /u1/src/src/RELENG_5/compile-20041004-1746/lib/libpthread/thread/thr_mutex.c:1586
kmbx = (struct kse_mailbox *) 0x1
pthread = (struct pthread *) 0x80c3be0
#2 0x280c0cb2 in mutex_unlock_common (m=0x8082c8c, add_reference=0) at /u1/src/src/RELENG_5/compile-20041004-1746/lib/libpthread/thread/thr_mutex.c:1026
curthread = (struct pthread *) 0x80da000
kmbx = (struct kse_mailbox *) 0x0
ret = 0
#3 0x280c0738 in _pthread_mutex_unlock (m=0x8082c8c) at /u1/src/src/RELENG_5/compile-20041004-1746/lib/libpthread/thread/thr_mutex.c:879
No locals.
....
--
Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
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